<?php
/**
 * 访问者接口
 * User: 16
 * Date: 2018/9/29
 * Time: 9:10
 */
namespace visitor;

interface VisitorInterface{

    /**
     * 吃接口
     * @desc
     * @return mixed
     * @author 16
     * @date 2018/9/29
     */
    public function eat();
}